olafk.org - robtex.com
olafk.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:190:50b4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 5.9.157.181🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.olafk.org ⭐ | ||||||
| A | 5.9.157.181🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.181.157.9.5.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-05-12 #4 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785629192 | ||||||
Subdomains
mail.olafk.org |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.first-ns.de2015-07-11 → 2026-08-02 · 2 obs
● 2026-08-02 00:19:52
●NSrobotns2.second-ns.de2015-07-11 → 2026-08-02 · 2 obs
● 2026-08-02 00:19:52
●NSrobotns3.second-ns.com2015-07-11 → 2026-08-02 · 2 obs
● 2026-08-02 00:19:52
●MXmail.olafk.org2015-07-11 → 2026-08-02 · 2 obs
● 2026-08-02 00:19:52
○A144.76.25.1652015-07-11 → 2020-01-31 · 4 obs
● 2020-01-31 02:16:02
○ 2026-06-15 12:08:04
○ 2026-08-02 00:19:52
●A2a01:4f8:190:50b4::22026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 12:08:04
● 2026-08-02 00:19:52
●A5.9.157.1812026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 12:08:04
● 2026-08-02 00:19:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| olafk.org | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olafk.org (unsigned zone)
⏱️ Timing
Total: 651ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.157.181 |
| AAAA | 1 | 2a01:4f8:190:50b4::2 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mail.olafk.org (pri: 10) |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
olafk.org is the parent zone for mail.olafk.org.
IP Addresses
olafk.org directs to two IP numbers, 5.9.157.181 and 2a01:4f8:190:50b4::2
olafkock.de, mail.olafk.org, www.olafkock.de plus two other host names have IP numbers in common with olafk.org.
Name Servers
olafk.org has three name servers — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
olafk.org partially shares its NS delegation with several other domains, including gummibox.de, nextplant.com, presets.de and two others.
Each of robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de points to two IP numbers. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
olafk.org uses one mail server — mail.olafk.org.
mail.olafk.org points to one IP number — 5.9.157.181.